Shida Komusho AV-31 Safety Valve Replacement: Technical Information Required for Quotation

Sep 5

2 min read

Updated: Sep 7

Nichiboku's industrial Insights

Introduction

If you need to replace an existing Shida Komusho AV-31 Safety Valve, Nichiboku can coordinate the technical review and quotation process with the Japanese manufacturer.

To identify the correct replacement, please provide: (Shida Komusho AV-31 safety valve replacement)

Original manufacturer drawing and/or technical specification sheet
Clear photograph of the valve nameplate
Actual operating conditions
Required quantity

Shida Komusho vacuum safety valve replacement ad with gold AV-31 valve and technical info checklist on white background. — Shida Komusho AV-31 20A Vacuum Safety Valve: Precision-engineered for reliable performance, featuring key specifications and technical information needed for quotation and replacement services.

Technical Information Required for Quotation

The following values are taken from a Shida Komusho AV-31 technical reference drawing. They illustrate the information required for replacement evaluation and must not be treated as the specification for every application.

Technical Parameter	Reference Example	Your Application
Set Pressure	3.8 MPa
Closing Pressure	3.23 MPa
Design Pressure	4.0 MPa
Design Temperature	50 °C
Fluid	Air
Required Capacity	3,751 kg/h
Back Pressure	0 MPa
Inlet Connection	Rc 3/4
Outlet Connection	Rc 3/4
Hydrostatic Test Pressure	6.0 MPa
Pneumatic Test Pressure	4.0 MPa
Seat Tightness Test Pressure	3.42 MPa

Quantity: ______ pcs

** Values shown in blue are for reference only and do not define the specifications required for your application.

The actual installation data must be provided so the manufacturer can determine the appropriate replacement configuration. The reference drawing is not intended for manufacturing purposes.